CN112944801A - Heat recovery refrigerating device - Google Patents
Heat recovery refrigerating device Download PDFInfo
- Publication number
- CN112944801A CN112944801A CN202110290095.5A CN202110290095A CN112944801A CN 112944801 A CN112944801 A CN 112944801A CN 202110290095 A CN202110290095 A CN 202110290095A CN 112944801 A CN112944801 A CN 112944801A
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- Prior art keywords
- heat exchanger
- water
- cold
- water inlet
- heat recovery
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 239000003245 coal Substances 0.000 claims abstract description 31
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000002274 desiccant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a heat recovery refrigerating device, which comprises a cold coal circulation component, a cold water path circulation component and a hot water path circulation component, wherein the cold coal circulation component is arranged on the cold coal circulation component; the cold coal circulation assembly comprises a compressor, a first heat exchanger, a capillary tube and a second heat exchanger; the compressor, the first heat exchanger, the capillary tube and the second heat exchanger are communicated in sequence; the cold water path circulating component comprises a water inlet three-way joint and a water outlet three-way joint; the upper end of the water inlet three-way joint is provided with a first water inlet; the hot water path circulation assembly comprises a preheating tank and a heating tank. According to the invention, the temperature of water flowing from the second water inlet is raised by liquefying and radiating the gaseous cold coal in the first heat exchanger, the water is preheated, the heating time and the energy consumption are saved, then the liquid cold coal is gasified and absorbs heat in the second heat exchanger, so that the temperature of water flowing from the first water inlet is reduced, the quick refrigeration effect is achieved, the refrigeration water can be continuously provided, a cold tank is not needed for storing water, and the refrigeration system is convenient and sanitary and has low cost.
Description
Technical Field
The invention relates to the technical field of heat recovery refrigeration, in particular to a heat recovery refrigeration device.
Background
As refrigeration and heating technologies mature, they have been used in various industries. The mode that the condenser adds the fan is mostly adopted to net drinking water equipment in the existing market dispels the heat, accomplishes refrigerant gas-liquid conversion to reach refrigeration effect, however in the actual production, because bulky, the power consumption is high, the noise can't obtain the effective processing, thereby influences user experience.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a heat recovery refrigerating device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat recovery refrigerating device comprises a cold coal circulation assembly, a cold water path circulation assembly and a hot water path circulation assembly, wherein the cold coal circulation assembly and the hot water path circulation assembly are connected with the cold coal circulation assembly; the cold coal circulation assembly comprises a compressor, a first heat exchanger, a capillary tube and a second heat exchanger; the compressor, the first heat exchanger, the capillary tube and the second heat exchanger are communicated in sequence to form a circulating structure; the compressor is also provided with a cold coal inlet; the cold water path circulating assembly comprises a water inlet tee joint and a water outlet tee joint; the upper end of the water inlet tee joint is a first water inlet, the side end of the water inlet tee joint is communicated with the upper end of the second heat exchanger, the lower end of the water outlet tee joint is communicated with the lower end of the second heat exchanger, the upper end of the water outlet tee joint is communicated with the lower end of the water inlet tee joint, and the side end of the water outlet tee joint is a cold water outlet; the hot water path circulating assembly comprises a preheating tank and a heating tank, the upper end of the first heat exchanger is also provided with a second water inlet, and the lower end of the first heat exchanger is provided with a water outlet; one end of the preheating tank is connected with the water outlet of the first heat exchanger, and the other end of the preheating tank is connected with the heating tank.
The further technical scheme is as follows: and a drying filter is also arranged between the capillary tube and the first heat exchanger.
The further technical scheme is as follows: the capillary tube is helical.
The further technical scheme is as follows: a conduit is also arranged between the water inlet three-way joint and the second heat exchanger.
The further technical scheme is as follows: an impeller pump is also arranged between the conduit and the second heat exchanger.
The further technical scheme is as follows: the power of the impeller pump is 25-100W.
The further technical scheme is as follows: the conduit is helical.
The further technical scheme is as follows: and a one-way valve is also arranged between the water outlet three-way joint and the water inlet three-way joint.
The further technical scheme is as follows: and a plurality of layers of heat exchange fins are arranged in the first heat exchanger and the second heat exchanger.
The further technical scheme is as follows: the water flow of the first water inlet is larger than that of the cold water outlet.
Compared with the prior art, the invention has the beneficial effects that: through cold water route circulation subassembly and hot water route circulation subassembly and cold coal circulation subassembly connection, gaseous state cold coal liquefaction heat dissipation in first heat exchanger for the temperature that flows in from the second water inlet risees, preheat water, practice thrift heat time and energy consumption, then liquid cold coal gasifies the heat absorption in second heat exchanger, make the temperature that flows in from first water inlet reduce, reach quick refrigeration effect, can continuously provide refrigeration water, and need not the cold pot water storage, convenient health, and is with low costs.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a block schematic diagram of a heat recovery refrigeration unit of the present invention.
Fig. 2 is a schematic structural diagram of a heat recovery refrigeration device according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
As shown in fig. 1 to 2, the present invention discloses a heat recovery refrigeration device, which comprises a cold coal circulation assembly 10, a cold water path circulation assembly 20 and a hot water path circulation assembly 30 connected to the cold coal circulation assembly 10; the cold coal circulation assembly 10 includes a compressor 11, a first heat exchanger 12, a capillary tube 13, and a second heat exchanger 14; the compressor 11, the first heat exchanger 12, the capillary tube 13 and the second heat exchanger 14 are communicated in sequence to form a circulating structure; the compressor 11 is also provided with a cold coal inlet 111; the cold water path circulation assembly 20 comprises a water inlet three-way joint 21 and a water outlet three-way joint 22; the upper end of the water inlet three-way joint 21 is provided with a first water inlet 211, the side end of the water inlet three-way joint 21 is communicated with the upper end of the second heat exchanger 14, the lower end of the water outlet three-way joint 22 is communicated with the lower end of the second heat exchanger 14, the upper end of the water outlet three-way joint 22 is communicated with the lower end of the water inlet three-way joint 21, and the side end of the water outlet three-way joint 22 is provided with a cold water outlet 221; the hot water path circulating assembly 30 comprises a preheating tank 31 and a heating tank 32, the upper end of the first heat exchanger 12 is also provided with a second water inlet 121, and the lower end is provided with a water outlet 122; one end of the preheating tank 31 is connected with the water outlet 122 of the first heat exchanger 12, and the other end is connected with the heating tank 32, and the heating tank 32 heats water and then flows out for users to use.
As shown in fig. 1 to 2, a drying filter 15 is further disposed between the capillary tube 13 and the first heat exchanger 12, and plays a role of drying the liquid cold coal.
Wherein, the capillary tube 13 is spiral, which is convenient for controlling the amount of the cold coal, and simultaneously, the amount of the cold coal entering the second heat exchanger 14 is stable and uniform.
A conduit 23 is further disposed between the water inlet three-way joint 21 and the second heat exchanger 14, and plays a role in guiding water flow.
An impeller pump 24 is further arranged between the conduit 23 and the second heat exchanger 14, so that the flow speed and the flow of water flow are accurately controlled, and meanwhile, a water path circulates through the impeller pump 24, so that the continuous cooling effect is achieved.
Further, in this embodiment, the power of the vane pump 24 is 25-100W, which can be selected according to actual needs, or can be other values.
Wherein, in the present embodiment, the conduit 23 is helical, so that the water flow entering the impeller pump 24 is stable and uniform.
A check valve 25 is further disposed between the water outlet tee joint 22 and the water inlet tee joint 21, so that water entering from the first water inlet 211 is prevented from directly streaming to the cold water outlet 221, and user experience is improved.
Wherein, a plurality of layers of heat exchange fins (not shown in the figure) are arranged in the first heat exchanger 12 and the second heat exchanger 14, so that the heat exchange effect is better.
In the present embodiment, the first heat exchanger 12 and the second heat exchanger 14 are both plate heat exchangers, and do not need fans, and the noise and the cost are low.
In this embodiment, the water flow rate of the first water inlet 211 is greater than the water flow rate of the cold water outlet 221, and when the cold water outlet 221 discharges water, water refrigeration can still be circulated without interruption.
The application scenarios of the invention are as follows: the gaseous cold coal enters the first heat exchanger 12 from the compressor 11 to be gradually liquefied and radiated in the liquefaction process, so that the temperature of the water flowing into the first heat exchanger 12 from the second water inlet 121 is increased, the water is preheated, then the preheated water flows into the preheating tank 31 and then flows into the heating tank 32 to be heated to reach a set temperature (for example, more than 50 ℃), and then the water flows out for a user to use; then the liquid cold coal flows out from the first heat exchanger 12, sequentially passes through the drying filter 15 and the capillary tube 13, enters the second heat exchanger 14, is gradually gasified, absorbs heat in the gasification process, and returns to the water inlet three-way joint 21 to form a water path circulation after sequentially passing through the water inlet three-way joint 21, the guide pipe 23, the impeller pump 24, the second heat exchanger 14, the water outlet three-way joint 22 and the one-way valve 25, and exchanges heat with the gaseous cold coal in the second heat exchanger 14, so that the rapid refrigeration effect is achieved, and the refrigeration water can be continuously provided.
The heat recovery refrigerating device can reduce the temperature of drinking water from 25 ℃ to 5 ℃ within 5 minutes after the compressor 11 is started, and can continuously discharge water with the water temperature lower than 10 ℃.
According to the invention, the cold water path circulation assembly and the hot water path circulation assembly are connected with the cold coal circulation assembly, the gaseous cold coal is liquefied and radiated in the first heat exchanger, so that the temperature of water flowing in from the second water inlet is raised, the water is preheated, the heating time and the energy consumption are saved, then the liquid cold coal is gasified and absorbs heat in the second heat exchanger, so that the temperature of water flowing in from the first water inlet is reduced, the quick refrigeration effect is achieved, the refrigeration water can be continuously provided, a cold tank is not required for storing water, the refrigeration device is convenient and sanitary, and the cost is low.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The heat recovery refrigerating device is characterized by comprising a cold coal circulation assembly, a cold water path circulation assembly and a hot water path circulation assembly, wherein the cold water path circulation assembly and the hot water path circulation assembly are connected with the cold coal circulation assembly; the cold coal circulation assembly comprises a compressor, a first heat exchanger, a capillary tube and a second heat exchanger; the compressor, the first heat exchanger, the capillary tube and the second heat exchanger are communicated in sequence to form a circulating structure; the compressor is also provided with a cold coal inlet; the cold water path circulating assembly comprises a water inlet tee joint and a water outlet tee joint; the upper end of the water inlet tee joint is a first water inlet, the side end of the water inlet tee joint is communicated with the upper end of the second heat exchanger, the lower end of the water outlet tee joint is communicated with the lower end of the second heat exchanger, the upper end of the water outlet tee joint is communicated with the lower end of the water inlet tee joint, and the side end of the water outlet tee joint is a cold water outlet; the hot water path circulating assembly comprises a preheating tank and a heating tank, the upper end of the first heat exchanger is also provided with a second water inlet, and the lower end of the first heat exchanger is provided with a water outlet; one end of the preheating tank is connected with the water outlet of the first heat exchanger, and the other end of the preheating tank is connected with the heating tank.
2. A heat recovery refrigeration unit as recited in claim 1 further including a desiccant filter between said capillary tube and said first heat exchanger.
3. A heat recovery refrigeration unit as recited in claim 1 wherein said capillary tube is helical.
4. A heat recovery refrigeration unit as recited in claim 1 further including a conduit between said three way inlet connection and said second heat exchanger.
5. A heat recovery refrigeration unit according to claim 4 wherein a vane pump is provided between said conduit and said second heat exchanger.
6. A heat recovery refrigeration unit according to claim 5 wherein the impeller pump has a power of 25 to 100W.
7. A heat recovery refrigeration unit according to claim 5 wherein said conduit is helical.
8. A heat recovery refrigeration unit as recited in claim 1 further comprising a one-way valve between said three-way connection for water outlet and said three-way connection for water inlet.
9. A heat recovery refrigeration unit as recited in claim 1 wherein said first heat exchanger and said second heat exchanger each include a plurality of layers of fins.
10. A heat recovery refrigeration unit according to claim 1 wherein the first water inlet has a water flow rate greater than the cold water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290095.5A CN112944801A (en) | 2021-03-16 | 2021-03-16 | Heat recovery refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110290095.5A CN112944801A (en) | 2021-03-16 | 2021-03-16 | Heat recovery refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112944801A true CN112944801A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110290095.5A Pending CN112944801A (en) | 2021-03-16 | 2021-03-16 | Heat recovery refrigerating device |
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| CN (1) | CN112944801A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2228560A (en) * | 1989-01-21 | 1990-08-29 | Osaka Prefecture | Heat pumps capable of simultaneously supplying cold and hot fluids |
| US20120151946A1 (en) * | 2009-07-27 | 2012-06-21 | Ecolactis | Method and device for heat recovery on a vapour refrigeration system |
| CN203561066U (en) * | 2013-11-22 | 2014-04-23 | 重庆大学 | Water saving system of water heater and water heater using water saving system |
| CN205002407U (en) * | 2015-09-08 | 2016-01-27 | 广东神州燃气用具有限公司 | Constant -temperature gas water heater |
| CN111076418A (en) * | 2019-12-17 | 2020-04-28 | 珠海格力电器股份有限公司 | Integrated heating device |
| WO2021027234A1 (en) * | 2019-08-09 | 2021-02-18 | 芜湖美的厨卫电器制造有限公司 | Waterway control system and phase-change water heater |
| CN214469619U (en) * | 2021-03-16 | 2021-10-22 | 深圳安吉尔饮水产业集团有限公司 | Heat recovery refrigerating device |
-
2021
- 2021-03-16 CN CN202110290095.5A patent/CN112944801A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2228560A (en) * | 1989-01-21 | 1990-08-29 | Osaka Prefecture | Heat pumps capable of simultaneously supplying cold and hot fluids |
| US20120151946A1 (en) * | 2009-07-27 | 2012-06-21 | Ecolactis | Method and device for heat recovery on a vapour refrigeration system |
| CN203561066U (en) * | 2013-11-22 | 2014-04-23 | 重庆大学 | Water saving system of water heater and water heater using water saving system |
| CN205002407U (en) * | 2015-09-08 | 2016-01-27 | 广东神州燃气用具有限公司 | Constant -temperature gas water heater |
| WO2021027234A1 (en) * | 2019-08-09 | 2021-02-18 | 芜湖美的厨卫电器制造有限公司 | Waterway control system and phase-change water heater |
| CN111076418A (en) * | 2019-12-17 | 2020-04-28 | 珠海格力电器股份有限公司 | Integrated heating device |
| CN214469619U (en) * | 2021-03-16 | 2021-10-22 | 深圳安吉尔饮水产业集团有限公司 | Heat recovery refrigerating device |
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